:root{color-scheme:dark;--cyan:#74e7c3;--ink:#222827;--muted:#a4afab;--silver:#c4c7c1}*{box-sizing:border-box}body{margin:0;background:#191e1e;color:#dce0da;font-family:Arial,Helvetica,sans-serif;font-size:14px}main{max-width:1380px;margin:auto;padding:36px 48px}button,select,input{font:inherit}button{cursor:pointer}button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid #37b99a;outline-offset:5px}::selection{background:#74e7c3;color:#10211c}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:64px}.wordmark{font-size:13px;letter-spacing:3px;text-decoration:none;color:#b2bbb7}.wordmark strong{color:#e0e4de;letter-spacing:1px}.head-actions{display:flex;gap:12px}.head-actions button{background:transparent;color:#bfc8c3;border:1px solid #46504c;border-radius:3px;padding:10px 16px}.head-actions button:hover{background:#2d3733}.instrument{position:relative;color:var(--ink);background:linear-gradient(180deg,#c9ccc6,#aeb3ad 45%,#c1c4bd);border:1px solid #e0e3da;border-bottom:6px solid #737b75;border-radius:5px;box-shadow:0 25px 50px #0007,0 3px 6px #0008;padding:30px 38px 0}.instrument:before,.instrument:after{content:'';position:absolute;width:7px;height:7px;border-radius:50%;background:#525953;box-shadow:inset 0 1px 2px #000a;top:19px}.instrument:before{left:15px}.instrument:after{right:15px}.branding{display:flex;justify-content:space-between;align-items:center;padding-bottom:24px}.branding h1{font-size:38px;letter-spacing:-1.5px;margin:0;line-height:1;font-weight:700}.branding p{font-size:10px;letter-spacing:2.6px;margin:10px 0 0;font-weight:700}.model{font-size:26px;text-align:right;font-weight:400;letter-spacing:1px}.model span{display:block;font-size:9px;letter-spacing:2px;margin-top:7px}.glass{background:#081411;border:8px solid #2b3330;border-radius:3px;box-shadow:0 1px 0 #ecf0e4,inset 0 3px 15px #000c;padding:19px 22px 14px;color:var(--cyan)}.screen-head,.screen-foot{display:flex;justify-content:space-between;gap:10px;font:10px ui-monospace,monospace;letter-spacing:1.3px}.screen-head{color:#a4d4bd}.lamp,.power-lamp{display:inline-block;width:5px;height:5px;background:#d5a16a;border-radius:50%;vertical-align:2px;margin-right:6px}.lamp.live{background:var(--cyan)}canvas{display:block;width:100%;height:310px;margin:14px 0 6px}.screen-foot{color:#8ab39f;font-size:9px}.controls{display:flex;gap:28px;align-items:start;padding:28px 0 27px;flex-wrap:wrap}fieldset{border:0;padding:0;margin:0}legend,.slider-label,.response-label{font-size:9px;letter-spacing:1.1px;font-weight:700}legend{padding:0;margin-bottom:13px}.button-group{display:flex;gap:7px}.controls button{background:linear-gradient(#d5d7d1,#a8aea6);border:1px solid #818981;border-bottom:3px solid #757d74;border-radius:2px;box-shadow:0 2px 3px #0002;color:#27312c;padding:12px 13px;font-size:11px;position:relative;white-space:nowrap}.controls button[aria-pressed=true]{background:#303c36;color:#b9efda;border-color:#27322c;box-shadow:inset 0 2px 4px #0005}.controls button:hover{filter:brightness(1.08)}.slider-label{flex:1;min-width:145px;max-width:200px;display:block}.slider-label output{float:right;font:10px ui-monospace,monospace;letter-spacing:0}input[type=range]{display:block;accent-color:#394c40;width:100%;margin:22px 0 0;height:8px}.response-label{display:block}.response-label select{display:block;background:#aeb5aa;color:#253328;border:1px solid #7a8579;border-radius:2px;padding:9px 22px 9px 9px;font-size:11px;margin-top:12px}.bottom-rail{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #8e968b;padding:15px 0;font-size:9px;letter-spacing:1.1px}.power-lamp{background:#336a47}.bottom-rail button{border:none;padding:0;background:none;color:#303e33;font-size:10px;text-decoration:underline;text-underline-offset:3px}.transport{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:31px 2px 39px;min-height:62px}.track>span{font-size:16px;letter-spacing:.1px}.track p{color:#a8b7ad;font-size:12px;margin:9px 0 0;line-height:1.6}.track{min-width:0}.track>span{overflow-wrap:anywhere}audio{height:38px;max-width:100%;width:320px}.guide{border-top:1px solid #3a4540;border-bottom:1px solid #3a4540}summary{cursor:pointer;padding:20px 0;list-style:none;color:#c5cfc7;font-size:12px;letter-spacing:.3px}summary span{float:right}.guide-content{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:5px 0 25px}.guide h2{font-size:14px}.guide p{font-size:12px;line-height:1.8;color:#acb9af;max-width:65ch}.guide strong{color:#d6dfd6}footer{display:flex;justify-content:space-between;gap:15px;margin-top:24px;color:#9caea1;font-size:10px}footer span:last-child{font-size:9px;letter-spacing:1.3px}button:disabled{opacity:.5;cursor:wait}body:fullscreen main{max-width:none}@media(min-width:1450px){main{padding-top:50px}.page-head{margin-bottom:90px}canvas{height:370px}}@media(max-width:900px){main{padding:25px}.page-head{margin-bottom:38px}.instrument{padding:25px 22px 0}.controls{gap:24px}.glass{padding:14px 12px}canvas{height:280px}.guide-content{gap:30px}}@media(max-width:540px){main{padding:18px 12px}.page-head{margin-bottom:30px;gap:10px}.wordmark{font-size:10px;letter-spacing:1px}.head-actions{gap:6px}.head-actions button{font-size:10px;padding:8px}.instrument{padding:23px 13px 0}.branding h1{font-size:30px}.branding p{font-size:7px;letter-spacing:1.5px}.model{font-size:22px}.model span{font-size:7px}.glass{border-width:5px;padding:12px 6px}.screen-head{font-size:8px;letter-spacing:0}.screen-foot{font-size:7px;letter-spacing:0}.screen-foot>span:first-child{display:none}canvas{height:280px}.controls{gap:23px 20px;padding:23px 0}.source-controls{width:100%}.source-controls .button-group{display:grid;grid-template-columns:repeat(4,1fr)}.controls button{padding:12px 8px;font-size:10px}.slider-label{min-width:115px;max-width:none}.response-label{width:100%;display:flex;align-items:center;gap:15px}.response-label select{margin:0}.bottom-rail{font-size:7px;letter-spacing:.2px}.bottom-rail>span:nth-child(2){display:none}.bottom-rail button{font-size:9px}.transport{display:block;margin:24px 3px 28px}.track>span{font-size:14px}audio{margin-top:15px;width:100%}.guide-content{grid-template-columns:1fr;gap:10px}footer{font-size:9px}footer span:last-child{font-size:10px;letter-spacing:0}}
/* Keep essential instrument controls legible at every viewport. */
legend,.slider-label,.response-label,.slider-label output,.bottom-rail button{font-size:11px}
.controls button,.head-actions button{min-height:44px;font-size:11px}
.screen-head,.screen-foot{font-size:11px;letter-spacing:0}
.bottom-rail button{min-height:28px}
@media(max-width:540px){.wordmark{font-size:11px}.head-actions button{padding:8px 6px}.controls button{font-size:11px;padding:12px 5px}.screen-head{font-size:10px}.screen-foot{font-size:11px}.bottom-rail{font-size:10px}.bottom-rail button{font-size:11px}.slider-label{min-width:110px}.source-controls .button-group{gap:5px}footer{font-size:10px}.branding{padding-left:3px;padding-right:3px}}